Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Belfast. Flights to Belfast from Seattle in February are about C$ 1,431 on average during February, but can be found for as low as C$ 909.
When flying from Seattle to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Related info for your journey
Useful info, stats and facts about Seattle to Belfast flights.
Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Belfast. 0 airlines have flights from Seattle/Tacoma Intl to Belfast on a regular basis. Booking flights from Seattle/Tacoma Intl to Belfast should not be difficult; the airport handles an average of 0 outbound flights to Belfast per day.
Seattle/Tacoma Intl Airport is SEA and Belfast Intl Airport is BFS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL).